In Forrester's 80-criteria evaluation of web analytics vendors, we found that Adobe, comScore, IBM, and Webtrends are Leaders because of their consistent product strength combined with compelling visions for the web analytics market. They are followed by two Strong Performers: AT Internet, serving the European market with a much-improved offering, and Google, with a new offering targeted at the enterprise market. Finally, Yahoo, a Contender in our evaluation, offers a competent solution optimized for use within its suite of products.